Sunsong 3403298 Power Steering Pressure Line Hose Assembly

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3403298 power steering pressure line hose assembly is designed specifically for BMW 525i, 528i, 528i xDrive, and 530i models. This hose assembly ensures reliable fluid transfer within the power steering system, maintaining optimal steering performance.

• Compatible with BMW 525i, 528i, 528i xDrive, and 530i
• Part number 3403298 for precise identification
• Constructed with durable CSM hose material
• End fittings: Banjo type, 14mm and 16mm sizes
• Overall length of 74.5 inches (1892 mm)
• No bracket included
• PS switch port not included

Detailed Product Description

This power steering pressure line hose assembly from Sunsong is engineered to meet the specifications required by BMW vehicles including the 525i, 528i, 528i xDrive, and 530i. The hose is made from CSM (chlorosulfonated polyethylene) material, known for its resistance to heat, oil, and abrasion, which is critical for maintaining the integrity of the power steering system under demanding conditions.

The assembly features banjo fittings on both ends, with a 14mm fitting on one end and a 16mm fitting on the other, ensuring a secure and leak-free connection. With a length of 74.5 inches (1892 mm), this hose assembly fits precisely without the need for modifications. The absence of a bracket and PS switch port simplifies installation and reduces potential failure points.

Common Applications and Issues Addressed

• Replacement for worn or leaking power steering pressure hoses on BMW 525i, 528i, 528i xDrive, and 530i
• Eliminates power steering fluid leaks that cause steering difficulty
• Prevents hose swelling or cracking due to heat and pressure
• Restores proper hydraulic pressure for smooth steering response
• Addresses noise or whining caused by compromised pressure lines

Installation Notes and Tips

• Ensure the vehicle is safely lifted and supported before beginning installation
• Drain power steering fluid to prevent spills during hose removal
• Verify the banjo fitting sizes (14mm and 16mm) match the vehicle’s connection points
• Use new crush washers on banjo fittings to ensure a leak-free seal
• After installation, refill and bleed the power steering system to remove air

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet OEM standards for fit, form, and function. The 3403298 hose assembly undergoes rigorous testing to ensure durability and resistance to heat and pressure. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.